diff --git a/pkgs/by-name/kt/ktfmt/package.nix b/pkgs/by-name/kt/ktfmt/package.nix
index 3e0063a9e37d..e5beaecde945 100644
--- a/pkgs/by-name/kt/ktfmt/package.nix
+++ b/pkgs/by-name/kt/ktfmt/package.nix
@@ -2,18 +2,18 @@
 
 maven.buildMavenPackage rec {
   pname = "ktfmt";
-  version = "0.47";
+  version = "0.51";
 
   src = fetchFromGitHub {
     owner = "facebook";
     repo = "ktfmt";
     rev = "refs/tags/v${version}";
-    hash = "sha256-vdvKHTTD84OAQacv/VE/5BxYdW4n3bxPUHF2MdH+sQQ=";
+    hash = "sha256-TIYV/V6vtGTTSLFf9dcKo8Ezx61e7Vvz3vQvbh0Kj/Y=";
   };
 
   patches = [ ./pin-default-maven-plugin-versions.patch ];
 
-  mvnHash = "sha256-iw28HS0WMFC9BKQKr0v33D77rMQeIMKjXduqPcYU1XA=";
+  mvnHash = "sha256-f/Uwc0ynROEKl2+zsgqj5ctRu1QcNblF5suU/0+fvKw=";
 
   mvnParameters = "-Dproject.build.outputTimestamp=1980-01-01T00:00:02Z";